2,3,3',4'-Tetrachlorobiphenyl (56) Back Catalog number: 66056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 82412 EPA Method 8240A Calibration Check Compounds Price on request C17662800 Tribenzylamine, certified, 0.25g Price on request 53058 Plasma Solution Method 200.7 section 7.6 Price on request